EngageNY

#### Comparing Rational Expressions

Introduce a new type of function through discovery. Math learners build an understanding of rational expressions by creating tables and graphing the result.

Curated OER

#### Rational Expressions: Simplifying

This two-day lesson will help the class simplifying rational expressions. It also has an emphasis on understanding when a rational expression is undefined. The lesson contains powerpoint presentations, worksheets, and answer key.

Curated OER

#### Simplifying Rational Expressions

In this algebra worksheet, students simplify rational expressions using common denominators. There are 50 questions requiring factoring and grouping, with an answer key.

Curated OER

#### Topic 9.4 - Adding and Subtracting Rational Expressions

This worksheet contains a good selection of problems of adding and subtracting rational expressions. There are eight problems. None of the problems have common denominators. A few are mixed expressions and some require factoring....

Math Mammoth

#### Add and Subtract Rational Expressions With Unlike Denominators

The class solves 19 problems involving rational expressions. They find the least common denominator of fractions, make fractions equivalent and then add or subtract fractions containing rational expressions.

Curated OER

#### Hen and a Half, Variable: Rational Expressions

Looking for a fun warm-up problem while studying rational expressions? Students write a rational expression to represent the number of eggs that a hen can lay. This is a multiple choice question complete with a worked out solution.

EngageNY

#### Equivalent Rational Expressions

Rational expressions are just fancy fractions! Pupils apply fractions concepts to rational expressions. They find equivalent expressions by simplifying rational expressions using factoring. They include limits to the domain of the...

West Contra Costa Unified School District

#### Connecting Fractions and Rational Expressions

Teach class members to work with rational expressions using their knowledge of fractions. The lesson plan starts with a warm-up of rational expressions at four different levels of complexity. The different levels continue throughout the...

EngageNY

#### Multiplying and Dividing Rational Expressions

Five out of four people have trouble with fractions! After comparing simplifying fractions to simplifying rational expressions, pupils use the same principles to multiply and divide rational expressions.

CK-12 Foundation

#### Division of Rational Expressions: Step by Step

Division just got a little trickier! An interactive lesson highlights the steps of dividing two rational expressions. Young scholars determine the order of the steps from a bank of possible work.

Curated OER

#### Rational Expressions Two - Addition and Subtraction

This worksheet is a mix of 24 problems on adding and subtracting rational expressions. All of the problems have unlike denominators. Most require factoring of the denominators, and a few contain mixed expressions and three expressions....

Curated OER

#### How Simple Is Your Rational Expression?

Investigate simplifying rational expressions. Learners define rational expressions, review how numerators and denominators are polynomials and complete several problems using a checklist to ensure they don't skip any steps. Work can be...

Curated OER

#### Addition And Subtraction of Rational Expressions

Young algebraic thinkers find the solutions to 20 rational expressions using addition and subtraction. They pay close attention to following the Order of Operations!

Curated OER

#### Multiplication And Division of Rational Expressions

There is nothing wrong with good old-fashioned practice. Middle schoolers simplify rational expressions using the operations of multiplication or division. The worksheet included 24 problems and an example to help learners along.

Curated OER

#### Subtracting Rational Expressions

This worksheet contains 10 problems on subtracting rational expressions. It starts out with like denominators and progresses to more complicated problems. Answers are included.

Curated OER

#### Simplifying Rational Expressions

This is a 10-problem worksheet on simplifying rational expressions. Most of the problems require factoring. It is assumed that the domain of variables do not include values for which any denominator is zero. Answers are included.

Curated OER

#### Dividing Rational Expressions

In this worksheet, students divide rational expressions and write the answer in simplest form. The problems start out as fractions with monomials and gradually become more complex with factoring required. This one-page worksheet...

EngageNY

#### Adding and Subtracting Rational Expressions

There's a fine line between a numerator and a denominator! Learners find common denominators in order to add and subtract rational expressions. Examples include addition, subtraction, and complex fractions.

Virginia Department of Education

#### Rational Expressions

Demonstrate the progression of operations with rational expressions through a multi-day lesson, equipped with worksheets for each day. High schoolers develop the concepts needed to perform operations with rational expressions. They learn...

EngageNY

#### The Structure of Rational Expressions

Find out when rational expressions are closed. Pupils review adding, subtracting, multiplying, and dividing with rational numbers to make the connections to operations with rational expressions. Using specific examples, learners notice...

CK-12 Foundation

#### Addition and Subtraction of Rational Expressions: Strawberry Sherbet Punch

Explore the connection between fractions and rational expressions. Young scholars manipulate fractions with unlike denominators to find a total. Challenge questions allow them to check their work to ensure they are correct.

CK-12 Foundation

#### Multiplication of Rational Expressions

There's nothing irrational about this lesson. Explore the process of multiplying rational expressions through discovery. A well-designed lesson has learners factor and multiply rational expressions by dragging factors to the correct place.

CK-12 Foundation

#### Simplifying Rational Expressions: Sliding Solver

Build a strong understanding of simplified rational expression with your classes. An interactive lesson helps scholars discover the equality between the original expression and the simplified expression. Questions help individuals focus...

Curated OER

#### Rational Expressions: Add and Subtract

In this algebra worksheet, students simplify rational expressions. Some have like, unlike, and quadratic denominators. There are 26 questions.